V2EX tegmen

Tegmen

释义 Definition

(昆虫学)翅鞘/前翅(tegmen;复数 tegmina):指某些昆虫(如螽斯、蝗虫、蟑螂等)的革质或较硬的前翅,主要起保护后翅与背部的作用,飞行时后翅通常才是主要的飞行翅。
(该词也可更广义指“覆盖物、被膜”,但最常见用法在昆虫学。)

发音 Pronunciation

/tmn/

例句 Examples

The grasshopper’s tegmen protects its delicate hind wings.
蝗虫的翅鞘保护着它脆弱的后翅。

In many orthopteran insects, the tegmen is thickened and serves more as a shield than a flight surface.
在许多直翅目昆虫中,翅鞘会增厚,更多起到“盾牌式”的保护作用,而不是作为主要的飞行表面。

词源 Etymology

tegmen 源自拉丁语 tegmen(“覆盖物、外罩”),来自动词 tegere(“覆盖、遮蔽”)。因此它在生物学语境中常用来命名具有“覆盖/保护”功能的结构。

相关词 Related Words

文学与著作 Literary Works

  • The Insects: Structure and Function(R. F. Chapman)
  • Imms’ General Textbook of Entomology(A. D. Imms 等)
  • The Cambridge Natural History(含昆虫学卷,早期博物学经典著作集)
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